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Chemical Reactions
Page 10
Questions (14,522)
Hydrogen and carbon dioxide react at a high temperature to give water and carbon monoxide.
H2(g) + CO2(g) --> H2O(g) + CO(g) (a)
7 answers
asked by
Rachel
2,377 views
Calculate the pH of 1.28×10−3 M KOH.
thanks.
4 answers
asked by
amy
1,878 views
Assign oxidation numbers to each atom in the following compounds: HI, PBr3, GeS2, KH, As2O5, H3PO4 (the numbers should be
6 answers
asked by
Michael
1,571 views
Inthereactionshown,100.0gC6H11OHyielded64.0g C6H10 . (a) What is the theoretical yield of the reaction? (b) What is the percent
4 answers
asked by
Idris
224 views
A dilute tetraoxosulphate(vi)acid B, contains 2.0g of NaOH per 250cm3 of solution. 25cm3 of B requires 20.0cm3 of A for complete
4 answers
asked by
Christiana
518 views
Al(s) + MnO2(s) → Al2O3(s) + Mn(s)
When this reaction is balanced, how many electrons are transferred in each half-reaction?
4 answers
asked by
Summer
2,570 views
sulfuric acid can be prepared by a multistep process summarized as: 2 SO2 + O2 + 2 H2O--> 2 H2SO4 What mass of sulfuric acid
4 answers
asked by
Anonymous
1,601 views
What is the ionic equation for (NH4)2CO3=2NH3+CO2+H2O
4 answers
asked by
Kerry
3,923 views
In the balanced double replacement reaction of calcium chloride CaCl2 and aluminum sulfate Al2(SO4)3, how many grams of calcium
7 answers
asked by
thad
1,911 views
Balance the chemical equation for the important industrial process: C2H4 + O2 + HCl → C2H4Cl2 + H2O.
Given 610.0 kg of
4 answers
asked by
DEN
1,718 views
a highly toxic gas called phosgene is produced by the reaction CO(g)+Cl2(g)-->COCl2(g), triangleH=-108 kJ/mol.
how would
4 answers
asked by
kait
1,004 views
The Haber process for the synthesis of ammonia is one of the most significant industrial processes for the well being of
4 answers
asked by
MERCY
335 views
An organic reaction is occurring in a reactor. Only one chemical enters the reactor as a reactant and hydrogen gas escapes the
4 answers
asked by
Renee
567 views
The overall cell reaction occurring in an alkaline battery is:
Zn(s) + MnO2(s) + H2O(l) ---> ZnO(s) + Mn(OH)2(s) a) How many
3 answers
asked by
Dalton
2,246 views
I have 3 Fe (s) + 4 (H2O) (g) reacts with FeO4 (s) + 4 H2 (g) How many g of steam and iron must react to produce 375 g of
4 answers
asked by
June
1,554 views
If the rate of formation of ammonia is 0.345 M/s, what is the rate of disappearance of N2?
1/2N2(g)+3/2H2(g)-->NH3(g) a. 0.173
4 answers
asked by
Taylor
6,073 views
For a system where:
NH2OH + CH3NH3+ --> CH3NH2 + NH3OH+ 95% 95% 5% 5% State of equilibrium in the system is described by the
4 answers
asked by
Meenaakshi
3,240 views
Can someone please explain the behavior of HCl/NaOH mixture as to why it started bubbling/dissolving when combined with Mg and
4 answers
asked by
PZT
760 views
3.) One method used in the eighteen century to generate hydrogen was to pass steam through red-hot steel tubes. The following
7 answers
asked by
mhaidar9108
1,387 views
What is the gas given off when zinc reacts with dilute tetraoxosulphate vi acid
4 answers
asked by
Lawrence
143 views
Balance the following chemical equation using the oxidation number method:
K2Cr2O7 + SnCl2 + HCl → CrCl3 + SnCl4 + H2O + KCl
3 answers
asked by
Vanessa
1,520 views
Explain how the presence of several oxygen atoms in a compound containing an -OH group can make the compound acidic.
I don't
3 answers
asked by
Drew
1,446 views
In the reaction ZnO+2HCl=ZnCl2+H2O what is oxidized and what is reduced?
4 answers
asked by
amie
1,987 views
what is the effect of the absence of the catalyst on the outcome of the thermal decomposition of KCLO3
3 answers
asked by
jasmin
1,248 views
1. Use the reaction, which produces ammonia, to answer the question.
N2(g) + 3H2(g) <> 2NH3(g) Which change would happen in the
9 answers
asked by
Need help
2,443 views
What mass of nitrogen v oxide which could be obtained by heating 33.3 g of lead trioxonitrate(v)
5 answers
asked by
Anonymous
529 views
calculate the volume of Nitrogen gas generated at 21 degree celcius and 823 mmHg by the decomposition of 60.0 grams of sodium
4 answers
asked by
jackie
1,167 views
Consider the following unbalanced reaction: Fe2O3 (s) + CO (g) --> Fe (s) + CO2 (g) How many moles of carbon dioxide are
4 answers
asked by
Akua
2,973 views
Is the formation of C2H2 endothermic or exothermic?
4 answers
asked by
Angie
1,378 views
Calculate:
In the following equation, 417.96 g of Bi (bismuth) reacts completely with 200 g of F (fluorine.) How many grams of
4 answers
asked by
Lindsey
2,104 views
Consider the following reaction at equilibrium:
4NH3(g) + 5O2(g) ↔ 4NO(g) + 6H2O(g) In what direction will the following
3 answers
asked by
Ade
3,438 views
A.) Show how vertical multiplication can be used to do a charge balance if Zn2+ combines with Cl-
b.) Write the chemical formula
3 answers
asked by
Anonymous
601 views
Ammonium ion (NH4^+) reacts with nitrite ion (NO2^-) to yield nitrogen gas and liquid water. The following initial rates of
3 answers
asked by
Anonymous
2,948 views
Pharmacists sell tablets containing magnesium hydroxide, Mg(OH)2, to combat indigestion. A student carried out an investigation
3 answers
asked by
Youtube
1,646 views
The reaction between 34.0 g of NH3 and excess oxygen gas produces 45.9 g of NO gas and some water. Determine the percent yield.
4 answers
asked by
bri
2,515 views
2Hg + O2---> 2HgO
If the total mass of the product, mercuric oxide, HgO, is 433.2 grams, what is the total mass of the Mercury
6 answers
asked by
Niall James Horan
529 views
How many grams of hydrogen gas are produced when 50.0 grams of zinc react with phosphoric acid, H3PO4 ?
Equation:3 Zn +2
4 answers
asked by
robb
1,022 views
write a balanced equation for the reaction that occurs when an aqueous solution of iron(II) chloride is mixed with an aqueous
4 answers
asked by
Lili
2,853 views
Anyone able to balance/do the equation:
C8H7O2COOH + NaOH -> I can't figure out the products. C8H7O2COOH + NaOH =>C8H7O2COONa +
5 answers
asked by
Ariel
1,261 views
Write the balanced molecular equation for the reaction between lithium phosphate and calcium nitrate.
3 answers
asked by
Anonymous
3,479 views
A solution is prepared in which a trace or small amount of Fe2+ is added to a much larger amount of solution in which the [OH-]
3 answers
asked by
DAN
996 views
KI+H2SO4+KIO3
Write the balanced net ionic equation.
3 answers
asked by
Greg
712 views
Suppose that two hydroxides, MOH and M'(OH)2, both have Ksp = 1.0 10-12 and that initially both cations are present in a
4 answers
asked by
Val
2,166 views
What is the balanced equation of Cr2O7(-2) + Cl(-) → Cr(3+) + Cl2?
3 answers
asked by
krishna fleur
7,622 views
Compute the ratio of the effusion and/or diffusion rates of gaseous ammonia (NH3) to gaseous hydrogen chloride (HCl)
3 answers
asked by
Josh Porter
407 views
32g of anhydrous copper(ii)tetraoxosulphate(iv) dissolves in 1Dm3 of water generated 13.0KJ of heat,The heat of solution is
4 answers
asked by
Robotic
900 views
Some solid CaO in a test tube picks up water vapor from the surroundings to change
completely to Ca(OH). An observed total
4 answers
asked by
Brandon
1,260 views
Examine the scenario.
Chemical Reaction A and Chemical Reaction B involve the same two reactants. Chemical Reaction A is
4 answers
asked by
PLEASE help
2,958 views
a 0.4617g sample containing sodium bicarbonate was dissolved and titrated with standard 0.106M of hydrochloric acid solution ,
3 answers
asked by
zzz
876 views
Balance
Fe2(SO4)3 + Ba(OH)2 => Fe(OH)3 + BaSO4
4 answers
asked by
Dianne
1,773 views
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